# coding=utf-8
# Copyright 2018 The Google AI Language Team Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""NLTK utils for cluster-friendly usage."""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import pickle
import nltk

word_tokenize = nltk.word_tokenize
pos_tag = nltk.pos_tag


def get_stopwords():
  # pylint: disable=g-import-not-at-top
  from nltk.corpus import stopwords
  # pylint: enable=g-import-not-at-top
  return set(stopwords.words("english"))


